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Ultimaker Community of 3D Printing Experts


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  1. We recently received a UM2 at my work a week ago and have been playing with it. We've switched plastics (ABS and PLA) and printed a multitude of things that came out with relativly great precision. This week we've run into some issues. At first the printer would move and not extrude. I figured out that the grooved cylinder sheathed over the stepper motor (the feed) had slipped. Initially the cylinder slipped around the axle, then later it slipped along the axle. In order to tighten this down in the right position I had to remove plastic from the feed's housing (seen below) otherwise the filam
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